Gmaterial info: 7075-t73, -t7310 or -t7311 aluminum in accordance with either sae-ams-qq-a-200/11 or astm b221; or 7075-t7351 or -t73 aluminum in accordance with either sae-ams-qq-a250/12 or astm b209
A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).
Classification: Articles of aluminum nesoi
NSN 7035-00-517-8232
NSN 6320-01-332-7020
NSN 5910-00-665-4276
NSN 2925-01-163-6716
NSN 6240-01-223-8514
NSN 6320-00-194-4252
NSN 6320-01-643-0850
NSN 5996-01-282-0703
NSN 5998-01-546-0831
NSN 5985-00-202-1104
NSN 7035-00-585-2113
NSN 5925-01-602-4553